The Number

221979

Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Nine

In Base 12 Duodecimal Is

a856312

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221976
a856012
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Six in Base 12 Duodecimal
221977
a856112
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Seven in Base 12 Duodecimal
221978
a856212
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Eight in Base 12 Duodecimal
221980
a856412
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty in Base 12 Duodecimal
221981
a856512
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-One in Base 12 Duodecimal
221982
a856612
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-Two in Base 12 Duodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.21979e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115505521a809b2212

The reciprocal of 221979 in Base 12 Duodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number a856312 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty-one thousand nine hundred and seventy-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand nine hundred and seventy-nine is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and twenty-one thousand nine hundred and seventy-nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
61
5112
Sixty-One in Base 12 Duodecimal
1213
85112
One Thousand Two Hundred and Thirteen in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3121 · 51121 · 851121 = a856312

Base Conversions

The number two hundred and twenty-one thousand nine hundred and seventy-nine in 35 different bases